CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Interest and fees on loans	$ 60,348	$ 64,844	$ 122,646	$ 128,284
Interest and dividends on securities	6,706	7,694	13,152	16,512
Interest on interest bearing deposits and other investments	709	684	1,295	1,418
Total Interest Income	67,763	73,222	137,093	146,214
Interest on deposits	980	1,203	2,045	4,393
Interest on time certificates	524	3,820	1,711	8,588
Interest on borrowed money	457	927	925	2,784
Total Interest Expense	1,961	5,950	4,681	15,765
Net Interest Income	65,802	67,272	132,412	130,449
Provision for credit losses	(4,855)	7,611	(10,570)	37,124
Net Interest Income after Provision for Credit Losses	70,657	59,661	142,982	93,325
Noninterest income
Other income	15,377	13,776	33,162	28,445
Securities (losses) gains, net	(55)	1,230	(169)	1,249
Total Noninterest Income (Note I – Noninterest Income and Expense)	15,322	15,006	32,993	29,694
Total Noninterest Expenses (Note I – Noninterest Income and Expense)	45,784	42,399	91,904	90,197
Income Before Income Taxes	40,195	32,268	84,071	32,822
Provision for income taxes	8,785	7,188	18,942	7,033
Net Income	$ 31,410	$ 25,080	$ 65,129	$ 25,789
Share Data
Net income per share of common stock - diluted (in dollars per share)	$ 0.56	$ 0.47	$ 1.17	$ 0.49
Net income per share of common stock - basic (in dollars per share)	$ 0.57	$ 0.47	$ 1.18	$ 0.49
Average common shares outstanding - diluted (in shares)	55,901	53,308	55,827	52,807
Average common shares outstanding - basic (in shares)	55,421	52,985	55,347	52,394